Useful tips for everyday
How are the attributes of a field defined? Each field is defined by the following three attributes. Data type: Specifies the type of data that…
Which of the following can be derived from Pollaczek Khintchine formula? The Pollaczek-Khinchin (P-K) mean-value formula, either in continuous-time or discrete-time models, can be derived…
Is there an app to check humidity? Barometer and Altimeter is a free Android app that reports the temperature and humidity using your Android’s built-in…
How do I turn off Spotlight on Mac Big Sur? How to turn off Spotlight search on Mac Reboot your Mac. Click the Apple menu…
How can I get a direct link to a file? Browse until you find the specific file, folder, or library for which you want the…
How install iOS build support Unity? Open your Unity Hub → Click Installs → Click the Three Dots → Add Modules. Make sure Android Build…
What is lightning treeGrid? A lightning:treeGrid component displays hierarchical data in a table. Its appearance resembles lightning:datatable , with the exception that each row can…
How do I fix packages have unmet dependencies? Type in sudo aptitude install PACKAGENAME, where PACKAGENAME is the package you’re installing, and press Enter to…
How do you handle no data found exception in PL SQL? 5 Answers. When you are selecting INTO a variable and there are no records…
How does the upsert statement work in apex? To determine whether a record already exists, the upsert statement or Database method uses the record’s ID…